Chuck wrench



FIG. 1 is a perspective view of a chuck wrench showing my new design;

FIG. 2 is a front elevational view thereof, the rear view appearing the same;

FIG. 3 is a side elevational view thereof, the opposite side appearing the same;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is an exploded view thereof. 

The ornamental design for a chuck wrench, as shown and described. 